Yes it does. See "The Chieftain: No, The Tank Is Not Dead" https://www.youtube.com/watch?v=lI7T650RTT8 TLDW: Tank has a task on a battlefield and fact that you can easily kill it won't take that task away. Same goes for infantry and they are not going away either. On the other hand we don't see battleships anymore, because big guns were replaced by precise missiles with much more range.
Yup. The key point is, a weapon system becomes obsolete when something else does its job better, not when it becomes more vulnerable. When something valuable becomes more vulnerable, you protect it better. When it becomes less valuable because something else does the job better, then you get rid of it. As of right now, nothing does a ground offensive like a few dozen tanks advancing at top speed with appropriate supp…
What does a vulnerable tank do that self-propelled artillery doesn't do better? Not being vulnerable to small arms is one of the key value propositions of the tank, in a modern anti-tank heavy environment* tanks are just expensive slow moving trucks w/ a big gun.
*as we are seeing in Ukraine.